Vortex 312DZK-31 31-Tooth Steel Rear Sprocket

The Vortex 312DZK-31 is a 31-tooth steel rear sprocket engineered to Vortex Racing's exacting standards for motorcycle drivetrain performance. Manufactured from a carbon steel alloy formulated specifically to Vortex specifications, this sprocket delivers the strength and durability demanded by both street and track riders.

Key Features:

• 31-tooth rear sprocket for precise gear ratio tuning
• Carbon steel alloy construction per Vortex specifications for maximum strength and longevity
• Vortex patented tooth design engineered to increase sprocket life and reduce chain wear
• Corrosion-resistant finish — electro-plated satin black to protect against rust and oxidation
• Precision manufactured to tight tolerances ensuring proper concentricity and chain engagement

Vortex Racing is a U.S.-based manufacturer with over 15 years of experience producing top-quality motorcycle racing components for road racing, motocross, supercross, and flat track applications. Their sprockets are tested on the track with direct feedback from professional race teams worldwide, making the 312DZK-31 a trusted upgrade or replacement for OEM drivetrain components.